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简介：Anoveldischargedeviceisdesignedonthebasisoftheconfigurationofmicro-hollowcathodedischarge(MHCD).ByusingmanyMHCDsinparallelconnection,amicro-dischargearraycanbeconstructed.Withthemicro-dischargearray,ahigh-pressurehigh-currentdensityglowdischargeplasmascanbeformedtomakeaplasmadisplaypanel(PDP).Anairdischargeexperimentisfinishedwiththedischargedevice.Thestabledirectcurrentglowdischargeisformedunderthepressurefrom20Torrto500Torr.Thevoltage-currentcharacteristiccurveandthedischargephotographarenoted.Thevoltage-currentcharacteristiccurvehasapositivedifferentialresistancecoefficientonthewholedischargerange.Theestimatedcurrentdensityreaches70.1A/cm3,thepowerdensityis3.6×104W/cm3,andtheelectrondensityisintheorderof1013cm-3atp=200TorrandID=10mA.TheexperimentalresultsindicatethatthedesigneddischargedeviceisappropriateforPDP.

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简介：Thispaperdealswithanimportantsubjectofrejectingtheabnormaldataintelligentlyinthedynamicdatasystem.Basedontheprincipleofnearestneighboroffuz-zymathematics,anapproachofmathematicallyabstractingthehumanthinkingandphys-icalpracticeknowledgeisdiscussed,anewmethodofautomaticrejectionofabnormalda-taisthenproposed.Theexperimentalresultsshowthatthemethodisavailabletothepractice.

简介：Onthe“InternationalConferenceonPowerSystemTechnology,1991”,apaneldiscussiononDis-patcherTrainingSimulator(DTS)washeld.SinceDTSisaveryin-terestingtopicbothinChinaandabroad,notonlymanyaudienceswereattractedbythispaneldiscussion,theyalsoraisedmanyinter-estingquestionsanddiscussedwiththepanelists.Highlightsofthefourpaperspresentedbypanelistsaswellastheirrelateddiscus-sionsaresummarizedbelow.

简介：Inthispaper,thephysicalandmechanicalpropertiesoflaminatedbamboolamberwerestudiedbytestingmoisturecontent,delaminationratio,horizontalshearstrength,MOEandMORofthestructure-usematerial,inthesametime,thesesubjectsoffinger-jointweretestedtoo.Theresultsshowedthat,thehorizontalshearstrength,MOR,MOEoflaminatedbambooweresuperiortotheordinarystructure-usetimberinarchitecture,suchasPinus.Theperformanceofagingtestwasnotextraordinary,althoughthephysicalandmechanicalpropertiesoflaminatedbamboolamberdecreasedafteragingtest,thesepropertieswerebeyondPinusyet.

简介：Thepotentialbasedlowordersurfacepanelmethodisusedtopredictthehydrodynamicperformanceofmarinepropellers.Inpresentmethodthehyperboloidalquadrilateralpanelsareemployedtoavoidthegapbetweenthepanels.TheinfluencecoefficientsofpanelsarecalculatedbyMorino’sanalyticalformulationsforincreasingnumericallycalculatingspeed.Thepres-sureKuttaconditionissatisfiedonthetrailingedgeofpropellerbladebyNewton-Raphsoniterativeprocedure.Thereforethe

简介：TheLHCexperimentsatCERNwillgeneratehugevolumesofdata-severalPBperyearatdataratesbetween100MB/sand1.5GB/s.Thestorageandanalysisofthesedatapresentamajorchallenge.IncollaborationwithothermembersoftheformerRD45project,thecentraldatabasesupportgroupatCERNhasbeenworkingonthisissueforseveralyears,leadingtoproductionuseofapotentialsolution,basedonthecombinationofanObjectDatabaseandMassStoragesystem,botheatCERNandoutside.

简介：Throughanalyzingtheprincipleofdatasharinginthedata-basesystem,thispaperdiscussestheprincipleandmethodforintegratingandsharingGISdatabydataengine,introducesawaytoachievethehighintegrationandsharingofGISdataonthebasisofVCTinVC++,andpro-videsthemethodforunitingVCTintoRDBMSinordertoimplementaspa-tialdatabasewithobject-orienteddatamodel.

简介：[1]BattistiDS.1988.Thedynamicsand

简介：Thefastturnoverofsoftwaretechnologies,inparticularinthedomainofinteractivity(coveringuserinterfaceandvisualisation)makesitdifficultforasmallgroupofpeopletoproducecompleteandpolishedsoftware-toolsbeforetheunderlyingtechnologiesmakethemobsolete.AttheHepVis'99workshop,aworkinggrouphasbeenformedtoimprovetherpoductionofsoftwaretoolsfordataanalysisinHENP.Besidepromotingadistributeddevelopmentorganisation,onegoalofthegroupistosystematicallydesignasetofabstractinterfacesbasedonusingmodernOOanalysisandOOdesigntechniques.Aninitialdomainanalysishascomeupwithseveralcategories(componets)foundintypicaldataanalysistools:historams,Ntuples,Functions,Vectors,Fitter,Plotter,AnalyzerandController,SpecialEmphasiswasputonreducingthecouplingsbetweenthecategoriestoaminimum,thusoptimisingre-useandmaintainabilityofanycomponentindividually.TheinterfaceshavebeendefinedinJavaandC++andimplementationsexistintheformoflibrariesandtoolsusingC++(Anaphe/Lizard,Openscientist)andJava(JavaAnalysisStudio),AspecialimplementationaimsataccessingtheJavaLiraries(throughtheirAbstractInterfaces)fromC++.ThispapergiveranoverviewofthearchitectureanddesignofthevariouscomponentsfordataanalysisasdiscussedinAIDA.

简介：ＵＮＳＴＥＡＤＹＰＲＯＰＥＬＬＥＲＳＵＲＦＡＣＥＰＲＥＤＩＣＴＩＯＮＷＩＴＨＡＰＯＴＥＮＴＩＡＬＢＡＳＥＤＰＡＮＥＬＭＥＴＨＯＤ￥ＣｈｅｎＪｉａ－ｄｏｎｇ（ＣｈｉｎａＳｈｉｐＳｃｉｅｎｔｉｆｉｃＲｅｓｅａｒｃｈＣｅｎｔｅｒ，Ｂｏｘ１１６，Ｗｕｘｉ２１...

简介：Thispaperhaspredictedtherangeandvolumeofunsteadysheetcavitationofapropellerbyusingthesurfacepanelmethod.Thelinearizationincavitythicknessisadoptedtoreducethecomputingtimeandstoragespace.Theiterationschemebetweenchordwisestripshasbeenusedbecausetherangeandvolumeofcavitationarebothunknown.Thepropellercavitationrangedeterminedbythecalculationmethodpresentedinthispaperagreeswiththeobservationresultsofcavityimageatcavitationtunnelverywell,andthisprovesthepracticabilityofthemethod.

简介：Since1998,theALICEexperimentandtheCERN/ITdivisionhavejointlyexecutedseverallarge-scalehighthroughputdistributedcomputingexercises:theALICEdatachallenges.ThegoalsoftheseregularexercisesaretotesthardwareandsoftwarecomponentsofthedataacqusitionandcomputingsystemsinrealisticconditionsandtoexecuteanearlyintegrationoftheoverallALICEcomputinginfrastructure.ThispaperreportsonthethirdALICEDataChallenge(ADCIII)thathasbeenperformedatCERNfromJanuarytoMarch2001.ThedatausedduringtheADCⅢaresimulatedphysicsrawdataoftheALICETPC,producedwiththeALICEsimulationprogramAliRoot.ThedataacquisitionwasbasedontheALICEonlineframeworkcalledtheALICEDataAcquisitionTestEnvironment(DATE)system.Thedataaftereventbuilding,werethenformattedwiththeROOTI/OpackageandadatacataloguebasedonMySQlwasestablished.TheMassStorageSystemusedduringADCIIIisCASTOR.Differentsoftwaretoolshavebeenusedtomonitortheperformances,DATEhasdemonstratedperformancesofmorethan500MByte/s.Anaggregatedatathroughputof85MByte/swassutainedinCASTORoverseveraldays.Thetotalcollecteddataamountsto100TBytesin100.00files.

简介：ＡＭｅｔｈｏｄｏｆＩｍｐｒｏｖｉｎｇＳｅｉｓｍｉｃＤａｔａＲｅｓｏｌｕｔｉｏｎ：ＣｏｍｐｒｅｈｅｎｓｉｖｅＩｎｖｅｒｓｉｏｎｏｆＷｅｌｌｌｏｇｇｉｎｇａｎｄＳｅｉｓｍｉｃＤａｔａＺｈａｎｇＹｕｆｅｎ；ＨｏｎｇＦｅｎｇ（ＤｅｐａｒｔｍｅｎｔｏｆＡｐｐｌ...

简介：IthaslongbeenacknowledgedthatGISdatacanbeusedasauxiliaryinformationtoimproveremotesensingimageclassification.Inpreviousstudies,GISdatawereoftenusedintrainingareaselectionandpostprocessingofclassificationresultoractedasadditionalbands.Generally,itisfulfilledinastatisticalorinteractivemanner,soitisdifficulttousetheauxiliarydataautomaticallyandintelligently.　　Furthermore,iftheclassifierrequestscertainstatisticalcharacteristics,theadditionalbandmethodcannotbeusedbecausemostauxiliarydatadonotmeettherequirementsofstatisticalcharacteristics.Ontheotherhand,expertsystemtechniqueswereincorporatedinremotesensingimageclassificationtomakeuseofdomainknowledgeandlogicalreasoning.Butbuildinganimageclassificationexpertsystemwasverydifficultbecauseofthe“knowledgeacquisitionbottleneck”.　　Spatialdataminingandknowledgediscovery(SDMKD),istheextractionofimplicit,interestingspatialornon_spatialpatternsandgeneralcharacteristics.Weproposedatheoreticalandtechnicalframeworkofspatialdataminingandknowledgediscovery(Lietal.,1997).Andspatialdataminingissupposedtobeusedintwoaspects,oneisintelligentanalysisofGISdata,theotheristosupportknowledgedriveninterpretationandanalysisofremotesensingimages.SDMKDprovidesanewwayofknowledgeacquisitionforremotesensingimageclassification.Severalresearchershavedonesomeworkinthisfield.Eklundetal.(1998)extractedknowledgefromTMimagesandgeographicdatainsoilsalinityanalysisusinginductivelearningalgorithmC4.5.Huangetal.(1997)extractedknowledgefromGISdataandSPOTmultispectralimageinwetlandclassificationusingC4.5too.Inthesetwostudies,geographicdatawereconvertedfromvectortorasterformatinwhichthesamplingsizeisequaltoimagepixelsize.Theimplementationofdataminingtechniquesinspatialdatabase,especiallyinductivelearningmethod,andthecombinationo

简介：Inthispaperwepresentanoverviewoftheongoingstudiestobuildupaframeworkthatsupportstheanalysisafterthereprocessingphase.ThisframeworkaimstodevelopastandarddataquerylanguagefortheHEPcommunity,Therelatedstudieshavebeenconsideringtherelationaldatabasemodelaspossibleapproachopposedtotheobjectmodel.SeveraloptimizingandtunningtechniquesarebeingusedintechnologieslikeDB2[3],Oracle[5]andRoot[2],thataresimultaneouslybeingevaluated.TheexperienceobtainedcanbeseenasavaluabletestbedforthefutureLHCandsimultaneouslyasinterestinginputforthedevelopmentoftheGRID.

简介：分叉的河隧道和象长期的捱过和侵蚀的结果的山谷，山脉，山，和斜坡的共存形成唯一的黄土地形学。Changqing地球物理的公司，处于这些复杂条件工作，为高保真处理和地震数据的好解释建立了技术的一间套房。这篇文章介绍涉及处理的数据和解释的进程并且说明结果。关键词黄土高原-地震数据处理-静电干扰-箱优化-噪音变细-在教授水平的高级工程师数据解释第一作者江家玉从北京石油研究所在地球物理的探索毕业了，一所美国学院1970。她从事了关于地震数据的全面解释的研究。现在她在Dongfang地球物理的同伴的研究院的Changqing分割工作。26篇文章被出版。她授于我国家科学与技术的班奖金，和科学与技术的进步奖金由部和局进行四十次。

简介：盖住北方Shaanxi斜坡和Tianhuan消沉的黄土高原由地区性的单斜层组成，在东方高、在西方低，与不到10的剧降。在这个区域的结构的运动是弱的以便差错和本地结构很好没被开发。作为有大小的结果，众多的宽、轻轻的鼻子和小陷井，不到50m在大向西蘸的单斜层上被开发。包括在Ordos盆的中生代油水库和古生代的煤气的水库，水库是主导地有结构的水库的一个小数字的lithologic。单个水库与大侧面的变化，强壮的anisotropy，低孔，低渗透，和低丰富作为薄被描绘。为预言微妙的lithologic水库的水库厚度，物理性质，和烃潜力的一系列途径基于侵蚀表面的解释被建立。关键词当模特儿-侵蚀表面-解释-Seisnmic数据和水库预言